Changes to Update order form configuration

removed the success response with the status 204

removed the request property apps

added the new optional request property savePersonalDataAsOptIn

the request property allowManualPrice became optional

the request property allowMultipleDeliveries became optional

the request property decimalDigitsPrecision became optional

the request property minimumQuantityAccumulatedForItems became optional

the request property minimumValueAccumulated became optional

the request property paymentConfiguration became optional

the request property taxConfiguration became optional

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the success response with the status 200

endpoint added